
JJF 1832-2020
(1 mT~2.5 T))磁强计校准规范
Calibration Specification of (1 mT~2.5 T)Magnetometers
2020-04-17实施
2020-01-17发布
目 录
引言..........................................................1
1范围.................................................................................1
2引用文件.................................................................1
3术语和计量单位......................................................................1
3.1磁强计 ...........................................1
3.2零位漂移..........................................................................1
3.3基本量程..........................................................................1
4概述.................................................................................1
5计量特性...........................................................................3
5.1 磁通密度示值误差....................................................................3
5.2探头正、反向示值差值........................................................3
6校准条件 .........................................................3
6.1环境条件...........................................................................3
6.2测量标准及其他设备.................................................................4
7校准项目和校准方法...................................................5
7.1校准项目.......................................................5
8校准结果表达.....................................................10
9 复校时间间隔.......................................................................11
附录A霍尔片与磁场夹角对测量结果的影响.......................................12
附录B 磁通密度示值误差测量不确定度评定示例...............................13
附录C校准原始记录格式...................................................17
附录D校准证书内页格式................................................................19